{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["geographical phenomenon", "organization", "time"], "input": "The population around Iceland appears to have fared much better , and in 1981 , appeared to have undergone only a minor decline since the early 1960 s ."}
{"geographical phenomenon": [], "organization": [], "time": []}